535401 has 24 divisors (see below), whose sum is σ = 848640. Its totient is φ = 324000.

The previous prime is 535399. The next prime is 535481. The reversal of 535401 is 104535.

It is not a de Polignac number, because 535401 - 2¹ = 535399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (535481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5251 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (35360).

2⁵³⁵⁴⁰¹ is an apocalyptic number.

It is an amenable number.

535401 is a deficient number, since it is larger than the sum of its proper divisors (313239).

535401 is a wasteful number, since it uses less digits than its factorization.

535401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 535401 is about 731.7110085273. The cubic root of 535401 is about 81.2006911862.

Adding to 535401 its reverse (104535), we get a palindrome (639936).

The spelling of 535401 in words is "five hundred thirty-five thousand, four hundred one".